Table 3.

Dose-volume constraints

Organ at risk	Dose restriction
Bladder	V40 < 50 %
	V45 < 30 %
Small intestine	No more than 180 cc above 35 Gy
	No more than 100 cc above 40 Gy
	No more than 65 cc above 45 Gy
Femoral head	V25 < 45 %
	V40 < 40 %
	V50 < 10 %